TY - BOOK AU - Najmiah,Lailatun TI - Perceived of social networks in enhancing communication proficiency of magister of education students, universitas ahmad dahlan, yogyakarta, indonesia PY - 2019/// CY - San Miguel, Iriga City PB - University of Saint Anthony KW - Social networks N1 - Includes bibliographical references N2 - Perceived of social networks in enhancing communication proficiency of magister of education students, universitas ahmad dahlan, yogyakarta, indonesia ER -